Dormer Pramet A266 3.15 mm x 8.00 mm HSS-E TIALN METRIC 60DEG CENTRE DRILL DIN 333A Drill Body emergency 5C collet designed for

emergency 5C collet designed for use in 5C lathe collet chucks

and testing applications

secure insert clamping

It’s well-suited for through holes and applications where a larger diameter thread is required with a reliable finish

reducing binding during deep slots while preserving surface finish

Dormer Pramet A266 3.15 mm x 8.00 mm HSS-E TIALN METRIC 60DEG CENTRE DRILL DIN 333A Drill Body emergency 5C collet designed forThe Dormer Pramet A266 centre drill (3. 15 mm diameter x 8. 00 mm length) is a precision HSS E tool with TiAlN coating, designed for accurate centre holes in shafts. Built for engineers and machinists who rely on secure, self centering starts, it performs reliably on both CNC and conventional machines. Diameter x Length: 3. 15 mm x 8. 00 mm Coating: Titanium Aluminium Nitride (TiAlN) coating for longer tool life and improved performance on harder